1. Usage: Suitable for loose tea, coffee, spices, herbs, homemade flower tea, DIY tea, medicinal herb bags, foot bath bags, hot pot seasoning bags, soup stock bags, etc. It can also be used as an eye mask, which is very convenient whether in the office or during travel. The packaging is simple with a drawstring, making it easy to carry. When used for brewing tea in a teacup, the tea leaves won't leak out, and the tea liquid is clean after brewing. It is easy to dispose of after use. 2. Safe material: 100% food-grade, chlorine-free, and without any bleaching treatment. You just need to put your own tea leaves in it. 3. Drawstring method: Use the drawstring. If you need to tie it tighter, you can make a knot. 4. Disposal method: These tea bags can be composted after use, which is environmentally friendly and pollution-free. 5. Color: White 6. Material: Non-woven fabric 7. Size: 7 cm * 9 cm 8. Package contents: 400 tea bags 9. Note: Only the above package contents are included, and other items are not included. 10. Color difference and error explanation: Light and different displays may cause slight differences between the color of the item and the actual object. The allowable measurement error for the size is +/- 1 - 3 cm.